23120001310000 has 100 divisors (see below), whose sum is σ = 63972383246992. Its totient is φ = 7926857568000.

The previous prime is 23120001309961. The next prime is 23120001310013. The reversal of 23120001310000 is 1310002132.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×23120001310000² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 165072867 + ... + 165212866.

Almost surely, 2^{23120001310000} is an apocalyptic number.

23120001310000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23120001310000 is an abundant number, since it is smaller than the sum of its proper divisors (40852381936992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23120001310000 is an equidigital number, since it uses as much as digits as its factorization.

23120001310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330285768 (or 330285747 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23120001310000 its reverse (1310002132), we get a palindrome (23121311312132).

The spelling of 23120001310000 in words is "twenty-three trillion, one hundred twenty billion, one million, three hundred ten thousand".